Successful Illinois employers are always searching for ways to help employees improve their productivity. While the majority of productivity responsibility does fall on the employees’ shoulders, there are things employers can do to help, such as improving indoor air quality and preventing commercial HVAC (heating, ventilation, and air conditioning) issues. If employees frequently complain of being too cold while at work or if an inordinate number of employees have head colds and need to miss work, it’s time to take a closer look at your commercial HVAC system. It could be the culprit. Consider some of the following problems and assess if they apply to your Tinley Park , workplace and employees. If so, address the problems, and productivity will most likely be back at—or even better than—its current level. In this blog, we’ll cover these common HVAC problems that could be affecting your Illinois business. Noticing employees with constant allergies, frequent illnesses like coughs or sniffles, complaints of a funny odor in the air, or headaches?